87546929 has 8 divisors (see below), whose sum is σ = 89150760. Its totient is φ = 85954176.

The previous prime is 87546919. The next prime is 87546959. The reversal of 87546929 is 92964578.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 52417600 + 35129329 = 7240^2 + 5927^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 87546929 - 2⁴ = 87546913 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (87546919) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14099 + ... + 19335.

It is an arithmetic number, because the mean of its divisors is an integer number (11143845).

Almost surely, 2^87546929 is an apocalyptic number.

It is an amenable number.

87546929 is a deficient number, since it is larger than the sum of its proper divisors (1603831).

87546929 is a wasteful number, since it uses less digits than its factorization.

87546929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5539.

The product of its digits is 1088640, while the sum is 50.

The square root of 87546929 is about 9356.6515912478. The cubic root of 87546929 is about 444.0313551565.

The spelling of 87546929 in words is "eighty-seven million, five hundred forty-six thousand, nine hundred twenty-nine".